1549 lines
48 KiB
C#
1549 lines
48 KiB
C#
using ChocolArm64.Decoders;
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using ChocolArm64.State;
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using ChocolArm64.Translation;
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using System;
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using System.Reflection;
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using System.Reflection.Emit;
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using System.Runtime.Intrinsics;
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using System.Runtime.Intrinsics.X86;
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namespace ChocolArm64.Instructions
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{
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static class InstEmitSimdHelper
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{
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public static readonly Type[] IntTypesPerSizeLog2 = new Type[]
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{
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typeof(sbyte),
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typeof(short),
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typeof(int),
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typeof(long)
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};
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public static readonly Type[] UIntTypesPerSizeLog2 = new Type[]
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{
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typeof(byte),
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typeof(ushort),
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typeof(uint),
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typeof(ulong)
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};
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public static readonly Type[] VectorIntTypesPerSizeLog2 = new Type[]
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{
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typeof(Vector128<sbyte>),
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typeof(Vector128<short>),
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typeof(Vector128<int>),
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typeof(Vector128<long>)
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};
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public static readonly Type[] VectorUIntTypesPerSizeLog2 = new Type[]
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{
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typeof(Vector128<byte>),
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typeof(Vector128<ushort>),
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typeof(Vector128<uint>),
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typeof(Vector128<ulong>)
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};
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[Flags]
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public enum OperFlags
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{
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Rd = 1 << 0,
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Rn = 1 << 1,
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Rm = 1 << 2,
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Ra = 1 << 3,
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RnRm = Rn | Rm,
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RdRn = Rd | Rn,
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RaRnRm = Ra | Rn | Rm,
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RdRnRm = Rd | Rn | Rm
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}
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public static int GetImmShl(OpCodeSimdShImm64 op)
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{
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return op.Imm - (8 << op.Size);
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}
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public static int GetImmShr(OpCodeSimdShImm64 op)
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{
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return (8 << (op.Size + 1)) - op.Imm;
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}
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public static void EmitSse2Op(ILEmitterCtx context, string name)
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{
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EmitSseOp(context, name, typeof(Sse2));
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}
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public static void EmitSse41Op(ILEmitterCtx context, string name)
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{
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EmitSseOp(context, name, typeof(Sse41));
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}
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public static void EmitSse42Op(ILEmitterCtx context, string name)
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{
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EmitSseOp(context, name, typeof(Sse42));
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}
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private static void EmitSseOp(ILEmitterCtx context, string name, Type type)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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context.EmitLdvec(op.Rn);
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Type baseType = VectorIntTypesPerSizeLog2[op.Size];
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if (op is OpCodeSimdReg64 binOp)
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{
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context.EmitLdvec(binOp.Rm);
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context.EmitCall(type.GetMethod(name, new Type[] { baseType, baseType }));
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}
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else
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{
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context.EmitCall(type.GetMethod(name, new Type[] { baseType }));
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}
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context.EmitStvec(op.Rd);
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if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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public static void EmitScalarSseOrSse2OpF(ILEmitterCtx context, string name)
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{
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EmitSseOrSse2OpF(context, name, true);
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}
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public static void EmitVectorSseOrSse2OpF(ILEmitterCtx context, string name)
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{
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EmitSseOrSse2OpF(context, name, false);
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}
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public static void EmitSseOrSse2OpF(ILEmitterCtx context, string name, bool scalar)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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context.EmitLdvec(op.Rn);
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Type type;
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Type baseType;
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if (sizeF == 0)
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{
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type = typeof(Sse);
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baseType = typeof(Vector128<float>);
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}
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else /* if (sizeF == 1) */
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{
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type = typeof(Sse2);
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baseType = typeof(Vector128<double>);
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}
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if (op is OpCodeSimdReg64 binOp)
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{
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context.EmitLdvec(binOp.Rm);
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context.EmitCall(type.GetMethod(name, new Type[] { baseType, baseType }));
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}
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else
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{
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context.EmitCall(type.GetMethod(name, new Type[] { baseType }));
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}
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context.EmitStvec(op.Rd);
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if (scalar)
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{
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if (sizeF == 0)
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{
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EmitVectorZero32_128(context, op.Rd);
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}
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else /* if (sizeF == 1) */
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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else if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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public static void EmitUnaryMathCall(ILEmitterCtx context, string name)
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{
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IOpCodeSimd64 op = (IOpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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MethodInfo mthdInfo;
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if (sizeF == 0)
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{
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mthdInfo = typeof(MathF).GetMethod(name, new Type[] { typeof(float) });
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}
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else /* if (sizeF == 1) */
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{
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mthdInfo = typeof(Math).GetMethod(name, new Type[] { typeof(double) });
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}
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context.EmitCall(mthdInfo);
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}
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public static void EmitBinaryMathCall(ILEmitterCtx context, string name)
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{
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IOpCodeSimd64 op = (IOpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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MethodInfo mthdInfo;
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if (sizeF == 0)
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{
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mthdInfo = typeof(MathF).GetMethod(name, new Type[] { typeof(float), typeof(float) });
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}
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else /* if (sizeF == 1) */
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{
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mthdInfo = typeof(Math).GetMethod(name, new Type[] { typeof(double), typeof(double) });
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}
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context.EmitCall(mthdInfo);
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}
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public static void EmitRoundMathCall(ILEmitterCtx context, MidpointRounding roundMode)
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{
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IOpCodeSimd64 op = (IOpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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MethodInfo mthdInfo;
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if (sizeF == 0)
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{
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mthdInfo = typeof(MathF).GetMethod(nameof(MathF.Round), new Type[] { typeof(float), typeof(MidpointRounding) });
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}
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else /* if (sizeF == 1) */
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{
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mthdInfo = typeof(Math).GetMethod(nameof(Math.Round), new Type[] { typeof(double), typeof(MidpointRounding) });
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}
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context.EmitLdc_I4((int)roundMode);
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context.EmitCall(mthdInfo);
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}
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public static void EmitSoftFloatCall(ILEmitterCtx context, string name)
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{
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IOpCodeSimd64 op = (IOpCodeSimd64)context.CurrOp;
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Type type = (op.Size & 1) == 0
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? typeof(SoftFloat32)
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: typeof(SoftFloat64);
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context.EmitLdarg(TranslatedSub.StateArgIdx);
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context.EmitCall(type, name);
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}
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public static void EmitScalarBinaryOpByElemF(ILEmitterCtx context, Action emit)
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{
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OpCodeSimdRegElemF64 op = (OpCodeSimdRegElemF64)context.CurrOp;
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EmitScalarOpByElemF(context, emit, op.Index, ternary: false);
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}
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public static void EmitScalarTernaryOpByElemF(ILEmitterCtx context, Action emit)
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{
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OpCodeSimdRegElemF64 op = (OpCodeSimdRegElemF64)context.CurrOp;
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EmitScalarOpByElemF(context, emit, op.Index, ternary: true);
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}
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public static void EmitScalarOpByElemF(ILEmitterCtx context, Action emit, int elem, bool ternary)
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{
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OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
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int sizeF = op.Size & 1;
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if (ternary)
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{
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EmitVectorExtractF(context, op.Rd, 0, sizeF);
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}
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EmitVectorExtractF(context, op.Rn, 0, sizeF);
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EmitVectorExtractF(context, op.Rm, elem, sizeF);
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emit();
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EmitScalarSetF(context, op.Rd, sizeF);
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}
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public static void EmitScalarUnaryOpSx(ILEmitterCtx context, Action emit)
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{
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EmitScalarOp(context, emit, OperFlags.Rn, true);
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}
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public static void EmitScalarBinaryOpSx(ILEmitterCtx context, Action emit)
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{
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EmitScalarOp(context, emit, OperFlags.RnRm, true);
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}
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public static void EmitScalarUnaryOpZx(ILEmitterCtx context, Action emit)
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{
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EmitScalarOp(context, emit, OperFlags.Rn, false);
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}
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public static void EmitScalarBinaryOpZx(ILEmitterCtx context, Action emit)
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{
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EmitScalarOp(context, emit, OperFlags.RnRm, false);
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}
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public static void EmitScalarTernaryOpZx(ILEmitterCtx context, Action emit)
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{
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EmitScalarOp(context, emit, OperFlags.RdRnRm, false);
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}
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public static void EmitScalarOp(ILEmitterCtx context, Action emit, OperFlags opers, bool signed)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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bool rd = (opers & OperFlags.Rd) != 0;
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bool rn = (opers & OperFlags.Rn) != 0;
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bool rm = (opers & OperFlags.Rm) != 0;
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if (rd)
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{
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EmitVectorExtract(context, op.Rd, 0, op.Size, signed);
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}
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if (rn)
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{
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EmitVectorExtract(context, op.Rn, 0, op.Size, signed);
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}
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if (rm)
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{
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EmitVectorExtract(context, ((OpCodeSimdReg64)op).Rm, 0, op.Size, signed);
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}
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emit();
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EmitScalarSet(context, op.Rd, op.Size);
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}
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public static void EmitScalarUnaryOpF(ILEmitterCtx context, Action emit)
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{
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EmitScalarOpF(context, emit, OperFlags.Rn);
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}
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public static void EmitScalarBinaryOpF(ILEmitterCtx context, Action emit)
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{
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EmitScalarOpF(context, emit, OperFlags.RnRm);
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}
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public static void EmitScalarTernaryRaOpF(ILEmitterCtx context, Action emit)
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{
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EmitScalarOpF(context, emit, OperFlags.RaRnRm);
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}
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public static void EmitScalarOpF(ILEmitterCtx context, Action emit, OperFlags opers)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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bool ra = (opers & OperFlags.Ra) != 0;
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bool rn = (opers & OperFlags.Rn) != 0;
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bool rm = (opers & OperFlags.Rm) != 0;
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if (ra)
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{
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EmitVectorExtractF(context, ((OpCodeSimdReg64)op).Ra, 0, sizeF);
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}
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if (rn)
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{
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EmitVectorExtractF(context, op.Rn, 0, sizeF);
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}
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if (rm)
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{
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EmitVectorExtractF(context, ((OpCodeSimdReg64)op).Rm, 0, sizeF);
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}
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emit();
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EmitScalarSetF(context, op.Rd, sizeF);
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}
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public static void EmitVectorUnaryOpF(ILEmitterCtx context, Action emit)
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{
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EmitVectorOpF(context, emit, OperFlags.Rn);
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}
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public static void EmitVectorBinaryOpF(ILEmitterCtx context, Action emit)
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{
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EmitVectorOpF(context, emit, OperFlags.RnRm);
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}
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public static void EmitVectorTernaryOpF(ILEmitterCtx context, Action emit)
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{
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EmitVectorOpF(context, emit, OperFlags.RdRnRm);
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}
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public static void EmitVectorOpF(ILEmitterCtx context, Action emit, OperFlags opers)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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int sizeF = op.Size & 1;
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int bytes = op.GetBitsCount() >> 3;
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int elems = bytes >> sizeF + 2;
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bool rd = (opers & OperFlags.Rd) != 0;
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bool rn = (opers & OperFlags.Rn) != 0;
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bool rm = (opers & OperFlags.Rm) != 0;
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for (int index = 0; index < elems; index++)
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{
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if (rd)
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{
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EmitVectorExtractF(context, op.Rd, index, sizeF);
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}
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if (rn)
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{
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EmitVectorExtractF(context, op.Rn, index, sizeF);
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}
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if (rm)
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{
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EmitVectorExtractF(context, ((OpCodeSimdReg64)op).Rm, index, sizeF);
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}
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emit();
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EmitVectorInsertF(context, op.Rd, index, sizeF);
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}
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if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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public static void EmitVectorBinaryOpByElemF(ILEmitterCtx context, Action emit)
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{
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OpCodeSimdRegElemF64 op = (OpCodeSimdRegElemF64)context.CurrOp;
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EmitVectorOpByElemF(context, emit, op.Index, ternary: false);
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}
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public static void EmitVectorTernaryOpByElemF(ILEmitterCtx context, Action emit)
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{
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OpCodeSimdRegElemF64 op = (OpCodeSimdRegElemF64)context.CurrOp;
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EmitVectorOpByElemF(context, emit, op.Index, ternary: true);
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}
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public static void EmitVectorOpByElemF(ILEmitterCtx context, Action emit, int elem, bool ternary)
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{
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OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
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int sizeF = op.Size & 1;
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int bytes = op.GetBitsCount() >> 3;
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int elems = bytes >> sizeF + 2;
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for (int index = 0; index < elems; index++)
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{
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if (ternary)
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{
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EmitVectorExtractF(context, op.Rd, index, sizeF);
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}
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EmitVectorExtractF(context, op.Rn, index, sizeF);
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EmitVectorExtractF(context, op.Rm, elem, sizeF);
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emit();
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EmitVectorInsertTmpF(context, index, sizeF);
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}
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context.EmitLdvectmp();
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context.EmitStvec(op.Rd);
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if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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public static void EmitVectorUnaryOpSx(ILEmitterCtx context, Action emit)
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{
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EmitVectorOp(context, emit, OperFlags.Rn, true);
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}
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public static void EmitVectorBinaryOpSx(ILEmitterCtx context, Action emit)
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{
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EmitVectorOp(context, emit, OperFlags.RnRm, true);
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}
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public static void EmitVectorTernaryOpSx(ILEmitterCtx context, Action emit)
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{
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EmitVectorOp(context, emit, OperFlags.RdRnRm, true);
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}
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public static void EmitVectorUnaryOpZx(ILEmitterCtx context, Action emit)
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{
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EmitVectorOp(context, emit, OperFlags.Rn, false);
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}
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public static void EmitVectorBinaryOpZx(ILEmitterCtx context, Action emit)
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{
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EmitVectorOp(context, emit, OperFlags.RnRm, false);
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}
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public static void EmitVectorTernaryOpZx(ILEmitterCtx context, Action emit)
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{
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EmitVectorOp(context, emit, OperFlags.RdRnRm, false);
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}
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public static void EmitVectorOp(ILEmitterCtx context, Action emit, OperFlags opers, bool signed)
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{
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OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
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int bytes = op.GetBitsCount() >> 3;
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int elems = bytes >> op.Size;
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bool rd = (opers & OperFlags.Rd) != 0;
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bool rn = (opers & OperFlags.Rn) != 0;
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bool rm = (opers & OperFlags.Rm) != 0;
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for (int index = 0; index < elems; index++)
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{
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if (rd)
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{
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EmitVectorExtract(context, op.Rd, index, op.Size, signed);
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}
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if (rn)
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{
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EmitVectorExtract(context, op.Rn, index, op.Size, signed);
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}
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if (rm)
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{
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EmitVectorExtract(context, ((OpCodeSimdReg64)op).Rm, index, op.Size, signed);
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}
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emit();
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EmitVectorInsert(context, op.Rd, index, op.Size);
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}
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if (op.RegisterSize == RegisterSize.Simd64)
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{
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EmitVectorZeroUpper(context, op.Rd);
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}
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}
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|
|
public static void EmitVectorBinaryOpByElemSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorOpByElem(context, emit, op.Index, ternary: false, signed: true);
|
|
}
|
|
|
|
public static void EmitVectorBinaryOpByElemZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorOpByElem(context, emit, op.Index, ternary: false, signed: false);
|
|
}
|
|
|
|
public static void EmitVectorTernaryOpByElemZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorOpByElem(context, emit, op.Index, ternary: true, signed: false);
|
|
}
|
|
|
|
public static void EmitVectorOpByElem(ILEmitterCtx context, Action emit, int elem, bool ternary, bool signed)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int bytes = op.GetBitsCount() >> 3;
|
|
int elems = bytes >> op.Size;
|
|
|
|
EmitVectorExtract(context, op.Rm, elem, op.Size, signed);
|
|
context.EmitSttmp();
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
if (ternary)
|
|
{
|
|
EmitVectorExtract(context, op.Rd, index, op.Size, signed);
|
|
}
|
|
|
|
EmitVectorExtract(context, op.Rn, index, op.Size, signed);
|
|
context.EmitLdtmp();
|
|
|
|
emit();
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorImmUnaryOp(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorImmOp(context, emit, false);
|
|
}
|
|
|
|
public static void EmitVectorImmBinaryOp(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorImmOp(context, emit, true);
|
|
}
|
|
|
|
public static void EmitVectorImmOp(ILEmitterCtx context, Action emit, bool binary)
|
|
{
|
|
OpCodeSimdImm64 op = (OpCodeSimdImm64)context.CurrOp;
|
|
|
|
int bytes = op.GetBitsCount() >> 3;
|
|
int elems = bytes >> op.Size;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
if (binary)
|
|
{
|
|
EmitVectorExtractZx(context, op.Rd, index, op.Size);
|
|
}
|
|
|
|
context.EmitLdc_I8(op.Imm);
|
|
|
|
emit();
|
|
|
|
EmitVectorInsert(context, op.Rd, index, op.Size);
|
|
}
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorWidenRmBinaryOpSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorWidenRmBinaryOp(context, emit, true);
|
|
}
|
|
|
|
public static void EmitVectorWidenRmBinaryOpZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorWidenRmBinaryOp(context, emit, false);
|
|
}
|
|
|
|
public static void EmitVectorWidenRmBinaryOp(ILEmitterCtx context, Action emit, bool signed)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int elems = 8 >> op.Size;
|
|
|
|
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtract(context, op.Rn, index, op.Size + 1, signed);
|
|
EmitVectorExtract(context, op.Rm, part + index, op.Size, signed);
|
|
|
|
emit();
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size + 1);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
}
|
|
|
|
public static void EmitVectorWidenRnRmBinaryOpSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorWidenRnRmOp(context, emit, false, true);
|
|
}
|
|
|
|
public static void EmitVectorWidenRnRmBinaryOpZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorWidenRnRmOp(context, emit, false, false);
|
|
}
|
|
|
|
public static void EmitVectorWidenRnRmTernaryOpSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorWidenRnRmOp(context, emit, true, true);
|
|
}
|
|
|
|
public static void EmitVectorWidenRnRmTernaryOpZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorWidenRnRmOp(context, emit, true, false);
|
|
}
|
|
|
|
public static void EmitVectorWidenRnRmOp(ILEmitterCtx context, Action emit, bool ternary, bool signed)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int elems = 8 >> op.Size;
|
|
|
|
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
if (ternary)
|
|
{
|
|
EmitVectorExtract(context, op.Rd, index, op.Size + 1, signed);
|
|
}
|
|
|
|
EmitVectorExtract(context, op.Rn, part + index, op.Size, signed);
|
|
EmitVectorExtract(context, op.Rm, part + index, op.Size, signed);
|
|
|
|
emit();
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size + 1);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
}
|
|
|
|
public static void EmitVectorWidenBinaryOpByElemSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorWidenOpByElem(context, emit, op.Index, ternary: false, signed: true);
|
|
}
|
|
|
|
public static void EmitVectorWidenBinaryOpByElemZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorWidenOpByElem(context, emit, op.Index, ternary: false, signed: false);
|
|
}
|
|
|
|
public static void EmitVectorWidenTernaryOpByElemSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorWidenOpByElem(context, emit, op.Index, ternary: true, signed: true);
|
|
}
|
|
|
|
public static void EmitVectorWidenTernaryOpByElemZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdRegElem64 op = (OpCodeSimdRegElem64)context.CurrOp;
|
|
|
|
EmitVectorWidenOpByElem(context, emit, op.Index, ternary: true, signed: false);
|
|
}
|
|
|
|
public static void EmitVectorWidenOpByElem(ILEmitterCtx context, Action emit, int elem, bool ternary, bool signed)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int elems = 8 >> op.Size;
|
|
|
|
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
|
|
|
|
EmitVectorExtract(context, op.Rm, elem, op.Size, signed);
|
|
context.EmitSttmp();
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
if (ternary)
|
|
{
|
|
EmitVectorExtract(context, op.Rd, index, op.Size + 1, signed);
|
|
}
|
|
|
|
EmitVectorExtract(context, op.Rn, part + index, op.Size, signed);
|
|
context.EmitLdtmp();
|
|
|
|
emit();
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size + 1);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
}
|
|
|
|
public static void EmitVectorPairwiseOpSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorPairwiseOp(context, emit, true);
|
|
}
|
|
|
|
public static void EmitVectorPairwiseOpZx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitVectorPairwiseOp(context, emit, false);
|
|
}
|
|
|
|
public static void EmitVectorPairwiseOp(ILEmitterCtx context, Action emit, bool signed)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int words = op.GetBitsCount() >> 4;
|
|
int pairs = words >> op.Size;
|
|
|
|
for (int index = 0; index < pairs; index++)
|
|
{
|
|
int idx = index << 1;
|
|
|
|
EmitVectorExtract(context, op.Rn, idx, op.Size, signed);
|
|
EmitVectorExtract(context, op.Rn, idx + 1, op.Size, signed);
|
|
|
|
emit();
|
|
|
|
EmitVectorExtract(context, op.Rm, idx, op.Size, signed);
|
|
EmitVectorExtract(context, op.Rm, idx + 1, op.Size, signed);
|
|
|
|
emit();
|
|
|
|
EmitVectorInsertTmp(context, pairs + index, op.Size);
|
|
EmitVectorInsertTmp(context, index, op.Size);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorPairwiseOpF(ILEmitterCtx context, Action emit)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int sizeF = op.Size & 1;
|
|
|
|
int words = op.GetBitsCount() >> 4;
|
|
int pairs = words >> sizeF + 2;
|
|
|
|
for (int index = 0; index < pairs; index++)
|
|
{
|
|
int idx = index << 1;
|
|
|
|
EmitVectorExtractF(context, op.Rn, idx, sizeF);
|
|
EmitVectorExtractF(context, op.Rn, idx + 1, sizeF);
|
|
|
|
emit();
|
|
|
|
EmitVectorExtractF(context, op.Rm, idx, sizeF);
|
|
EmitVectorExtractF(context, op.Rm, idx + 1, sizeF);
|
|
|
|
emit();
|
|
|
|
EmitVectorInsertTmpF(context, pairs + index, sizeF);
|
|
EmitVectorInsertTmpF(context, index, sizeF);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorPairwiseSseOrSse2OpF(ILEmitterCtx context, string name)
|
|
{
|
|
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
|
|
|
|
int sizeF = op.Size & 1;
|
|
|
|
if (sizeF == 0)
|
|
{
|
|
if (op.RegisterSize == RegisterSize.Simd64)
|
|
{
|
|
Type[] types = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
context.EmitLdvec(op.Rm);
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.UnpackLow), types));
|
|
|
|
context.Emit(OpCodes.Dup);
|
|
context.EmitStvectmp();
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveLowToHigh), types));
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitLdvectmp();
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveHighToLow), types));
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(name, types));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
}
|
|
else /* if (op.RegisterSize == RegisterSize.Simd128) */
|
|
{
|
|
Type[] typesSfl = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>), typeof(byte) };
|
|
Type[] types = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
context.Emit(OpCodes.Dup);
|
|
context.EmitStvectmp();
|
|
|
|
context.EmitLdvec(op.Rm);
|
|
|
|
context.Emit(OpCodes.Dup);
|
|
context.EmitStvectmp2();
|
|
|
|
context.EmitLdc_I4(2 << 6 | 0 << 4 | 2 << 2 | 0 << 0);
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Shuffle), typesSfl));
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitLdvectmp2();
|
|
|
|
context.EmitLdc_I4(3 << 6 | 1 << 4 | 3 << 2 | 1 << 0);
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Shuffle), typesSfl));
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(name, types));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
}
|
|
}
|
|
else /* if (sizeF == 1) */
|
|
{
|
|
Type[] types = new Type[] { typeof(Vector128<double>), typeof(Vector128<double>) };
|
|
|
|
context.EmitLdvec(op.Rn);
|
|
|
|
context.Emit(OpCodes.Dup);
|
|
context.EmitStvectmp();
|
|
|
|
context.EmitLdvec(op.Rm);
|
|
|
|
context.Emit(OpCodes.Dup);
|
|
context.EmitStvectmp2();
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.UnpackLow), types));
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitLdvectmp2();
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.UnpackHigh), types));
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(name, types));
|
|
|
|
context.EmitStvec(op.Rd);
|
|
}
|
|
}
|
|
|
|
[Flags]
|
|
public enum SaturatingFlags
|
|
{
|
|
Scalar = 1 << 0,
|
|
Signed = 1 << 1,
|
|
|
|
Add = 1 << 2,
|
|
Sub = 1 << 3,
|
|
|
|
Accumulate = 1 << 4,
|
|
|
|
ScalarSx = Scalar | Signed,
|
|
ScalarZx = Scalar,
|
|
|
|
VectorSx = Signed,
|
|
VectorZx = 0
|
|
}
|
|
|
|
public static void EmitScalarSaturatingUnaryOpSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitSaturatingUnaryOpSx(context, emit, SaturatingFlags.ScalarSx);
|
|
}
|
|
|
|
public static void EmitVectorSaturatingUnaryOpSx(ILEmitterCtx context, Action emit)
|
|
{
|
|
EmitSaturatingUnaryOpSx(context, emit, SaturatingFlags.VectorSx);
|
|
}
|
|
|
|
public static void EmitSaturatingUnaryOpSx(ILEmitterCtx context, Action emit, SaturatingFlags flags)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
bool scalar = (flags & SaturatingFlags.Scalar) != 0;
|
|
|
|
int bytes = op.GetBitsCount() >> 3;
|
|
int elems = !scalar ? bytes >> op.Size : 1;
|
|
|
|
if (scalar)
|
|
{
|
|
EmitVectorZeroLowerTmp(context);
|
|
}
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtractSx(context, op.Rn, index, op.Size);
|
|
|
|
emit();
|
|
|
|
if (op.Size <= 2)
|
|
{
|
|
EmitSatQ(context, op.Size, true, true);
|
|
}
|
|
else /* if (op.Size == 3) */
|
|
{
|
|
EmitUnarySignedSatQAbsOrNeg(context);
|
|
}
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if ((op.RegisterSize == RegisterSize.Simd64) || scalar)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
public static void EmitScalarSaturatingBinaryOpSx(ILEmitterCtx context, SaturatingFlags flags)
|
|
{
|
|
EmitSaturatingBinaryOp(context, () => { }, SaturatingFlags.ScalarSx | flags);
|
|
}
|
|
|
|
public static void EmitScalarSaturatingBinaryOpZx(ILEmitterCtx context, SaturatingFlags flags)
|
|
{
|
|
EmitSaturatingBinaryOp(context, () => { }, SaturatingFlags.ScalarZx | flags);
|
|
}
|
|
|
|
public static void EmitVectorSaturatingBinaryOpSx(ILEmitterCtx context, SaturatingFlags flags)
|
|
{
|
|
EmitSaturatingBinaryOp(context, () => { }, SaturatingFlags.VectorSx | flags);
|
|
}
|
|
|
|
public static void EmitVectorSaturatingBinaryOpZx(ILEmitterCtx context, SaturatingFlags flags)
|
|
{
|
|
EmitSaturatingBinaryOp(context, () => { }, SaturatingFlags.VectorZx | flags);
|
|
}
|
|
|
|
public static void EmitSaturatingBinaryOp(ILEmitterCtx context, Action emit, SaturatingFlags flags)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
bool scalar = (flags & SaturatingFlags.Scalar) != 0;
|
|
bool signed = (flags & SaturatingFlags.Signed) != 0;
|
|
|
|
bool add = (flags & SaturatingFlags.Add) != 0;
|
|
bool sub = (flags & SaturatingFlags.Sub) != 0;
|
|
|
|
bool accumulate = (flags & SaturatingFlags.Accumulate) != 0;
|
|
|
|
int bytes = op.GetBitsCount() >> 3;
|
|
int elems = !scalar ? bytes >> op.Size : 1;
|
|
|
|
if (scalar)
|
|
{
|
|
EmitVectorZeroLowerTmp(context);
|
|
}
|
|
|
|
if (add || sub)
|
|
{
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtract(context, op.Rn, index, op.Size, signed);
|
|
EmitVectorExtract(context, ((OpCodeSimdReg64)op).Rm, index, op.Size, signed);
|
|
|
|
if (op.Size <= 2)
|
|
{
|
|
context.Emit(add ? OpCodes.Add : OpCodes.Sub);
|
|
|
|
EmitSatQ(context, op.Size, true, signed);
|
|
}
|
|
else /* if (op.Size == 3) */
|
|
{
|
|
if (add)
|
|
{
|
|
EmitBinarySatQAdd(context, signed);
|
|
}
|
|
else /* if (sub) */
|
|
{
|
|
EmitBinarySatQSub(context, signed);
|
|
}
|
|
}
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size);
|
|
}
|
|
}
|
|
else if (accumulate)
|
|
{
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtract(context, op.Rn, index, op.Size, !signed);
|
|
EmitVectorExtract(context, op.Rd, index, op.Size, signed);
|
|
|
|
if (op.Size <= 2)
|
|
{
|
|
context.Emit(OpCodes.Add);
|
|
|
|
EmitSatQ(context, op.Size, true, signed);
|
|
}
|
|
else /* if (op.Size == 3) */
|
|
{
|
|
EmitBinarySatQAccumulate(context, signed);
|
|
}
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtract(context, op.Rn, index, op.Size, signed);
|
|
EmitVectorExtract(context, ((OpCodeSimdReg64)op).Rm, index, op.Size, signed);
|
|
|
|
emit();
|
|
|
|
EmitSatQ(context, op.Size, true, signed);
|
|
|
|
EmitVectorInsertTmp(context, index, op.Size);
|
|
}
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if ((op.RegisterSize == RegisterSize.Simd64) || scalar)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
[Flags]
|
|
public enum SaturatingNarrowFlags
|
|
{
|
|
Scalar = 1 << 0,
|
|
SignedSrc = 1 << 1,
|
|
SignedDst = 1 << 2,
|
|
|
|
ScalarSxSx = Scalar | SignedSrc | SignedDst,
|
|
ScalarSxZx = Scalar | SignedSrc,
|
|
ScalarZxZx = Scalar,
|
|
|
|
VectorSxSx = SignedSrc | SignedDst,
|
|
VectorSxZx = SignedSrc,
|
|
VectorZxZx = 0
|
|
}
|
|
|
|
public static void EmitSaturatingNarrowOp(ILEmitterCtx context, SaturatingNarrowFlags flags)
|
|
{
|
|
OpCodeSimd64 op = (OpCodeSimd64)context.CurrOp;
|
|
|
|
bool scalar = (flags & SaturatingNarrowFlags.Scalar) != 0;
|
|
bool signedSrc = (flags & SaturatingNarrowFlags.SignedSrc) != 0;
|
|
bool signedDst = (flags & SaturatingNarrowFlags.SignedDst) != 0;
|
|
|
|
int elems = !scalar ? 8 >> op.Size : 1;
|
|
|
|
int part = !scalar && (op.RegisterSize == RegisterSize.Simd128) ? elems : 0;
|
|
|
|
if (scalar)
|
|
{
|
|
EmitVectorZeroLowerTmp(context);
|
|
}
|
|
|
|
if (part != 0)
|
|
{
|
|
context.EmitLdvec(op.Rd);
|
|
context.EmitStvectmp();
|
|
}
|
|
|
|
for (int index = 0; index < elems; index++)
|
|
{
|
|
EmitVectorExtract(context, op.Rn, index, op.Size + 1, signedSrc);
|
|
|
|
EmitSatQ(context, op.Size, signedSrc, signedDst);
|
|
|
|
EmitVectorInsertTmp(context, part + index, op.Size);
|
|
}
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitStvec(op.Rd);
|
|
|
|
if (part == 0)
|
|
{
|
|
EmitVectorZeroUpper(context, op.Rd);
|
|
}
|
|
}
|
|
|
|
// TSrc (16bit, 32bit, 64bit; signed, unsigned) > TDst (8bit, 16bit, 32bit; signed, unsigned).
|
|
public static void EmitSatQ(ILEmitterCtx context, int sizeDst, bool signedSrc, bool signedDst)
|
|
{
|
|
if ((uint)sizeDst > 2)
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(sizeDst));
|
|
}
|
|
|
|
context.EmitLdc_I4(sizeDst);
|
|
context.EmitLdarg(TranslatedSub.StateArgIdx);
|
|
|
|
if (signedSrc)
|
|
{
|
|
SoftFallback.EmitCall(context, signedDst
|
|
? nameof(SoftFallback.SignedSrcSignedDstSatQ)
|
|
: nameof(SoftFallback.SignedSrcUnsignedDstSatQ));
|
|
}
|
|
else
|
|
{
|
|
SoftFallback.EmitCall(context, signedDst
|
|
? nameof(SoftFallback.UnsignedSrcSignedDstSatQ)
|
|
: nameof(SoftFallback.UnsignedSrcUnsignedDstSatQ));
|
|
}
|
|
}
|
|
|
|
// TSrc (64bit) == TDst (64bit); signed.
|
|
public static void EmitUnarySignedSatQAbsOrNeg(ILEmitterCtx context)
|
|
{
|
|
if (((OpCodeSimd64)context.CurrOp).Size < 3)
|
|
{
|
|
throw new InvalidOperationException();
|
|
}
|
|
|
|
context.EmitLdarg(TranslatedSub.StateArgIdx);
|
|
|
|
SoftFallback.EmitCall(context, nameof(SoftFallback.UnarySignedSatQAbsOrNeg));
|
|
}
|
|
|
|
// TSrcs (64bit) == TDst (64bit); signed, unsigned.
|
|
public static void EmitBinarySatQAdd(ILEmitterCtx context, bool signed)
|
|
{
|
|
if (((OpCodeSimdReg64)context.CurrOp).Size < 3)
|
|
{
|
|
throw new InvalidOperationException();
|
|
}
|
|
|
|
context.EmitLdarg(TranslatedSub.StateArgIdx);
|
|
|
|
SoftFallback.EmitCall(context, signed
|
|
? nameof(SoftFallback.BinarySignedSatQAdd)
|
|
: nameof(SoftFallback.BinaryUnsignedSatQAdd));
|
|
}
|
|
|
|
// TSrcs (64bit) == TDst (64bit); signed, unsigned.
|
|
public static void EmitBinarySatQSub(ILEmitterCtx context, bool signed)
|
|
{
|
|
if (((OpCodeSimdReg64)context.CurrOp).Size < 3)
|
|
{
|
|
throw new InvalidOperationException();
|
|
}
|
|
|
|
context.EmitLdarg(TranslatedSub.StateArgIdx);
|
|
|
|
SoftFallback.EmitCall(context, signed
|
|
? nameof(SoftFallback.BinarySignedSatQSub)
|
|
: nameof(SoftFallback.BinaryUnsignedSatQSub));
|
|
}
|
|
|
|
// TSrcs (64bit) == TDst (64bit); signed, unsigned.
|
|
public static void EmitBinarySatQAccumulate(ILEmitterCtx context, bool signed)
|
|
{
|
|
if (((OpCodeSimd64)context.CurrOp).Size < 3)
|
|
{
|
|
throw new InvalidOperationException();
|
|
}
|
|
|
|
context.EmitLdarg(TranslatedSub.StateArgIdx);
|
|
|
|
SoftFallback.EmitCall(context, signed
|
|
? nameof(SoftFallback.BinarySignedSatQAcc)
|
|
: nameof(SoftFallback.BinaryUnsignedSatQAcc));
|
|
}
|
|
|
|
public static void EmitScalarSet(ILEmitterCtx context, int reg, int size)
|
|
{
|
|
EmitVectorZeroAll(context, reg);
|
|
EmitVectorInsert(context, reg, 0, size);
|
|
}
|
|
|
|
public static void EmitScalarSetF(ILEmitterCtx context, int reg, int size)
|
|
{
|
|
if (Optimizations.UseSse41 && size == 0)
|
|
{
|
|
//If the type is float, we can perform insertion and
|
|
//zero the upper bits with a single instruction (INSERTPS);
|
|
context.EmitLdvec(reg);
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.Sse41VectorInsertScalarSingle));
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorZeroAll(context, reg);
|
|
EmitVectorInsertF(context, reg, 0, size);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorExtractSx(ILEmitterCtx context, int reg, int index, int size)
|
|
{
|
|
EmitVectorExtract(context, reg, index, size, true);
|
|
}
|
|
|
|
public static void EmitVectorExtractZx(ILEmitterCtx context, int reg, int index, int size)
|
|
{
|
|
EmitVectorExtract(context, reg, index, size, false);
|
|
}
|
|
|
|
public static void EmitVectorExtract(ILEmitterCtx context, int reg, int index, int size, bool signed)
|
|
{
|
|
ThrowIfInvalid(index, size);
|
|
|
|
context.EmitLdvec(reg);
|
|
context.EmitLdc_I4(index);
|
|
context.EmitLdc_I4(size);
|
|
|
|
VectorHelper.EmitCall(context, signed
|
|
? nameof(VectorHelper.VectorExtractIntSx)
|
|
: nameof(VectorHelper.VectorExtractIntZx));
|
|
}
|
|
|
|
public static void EmitVectorExtractF(ILEmitterCtx context, int reg, int index, int size)
|
|
{
|
|
ThrowIfInvalidF(index, size);
|
|
|
|
context.EmitLdvec(reg);
|
|
context.EmitLdc_I4(index);
|
|
|
|
if (size == 0)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorExtractSingle));
|
|
}
|
|
else if (size == 1)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorExtractDouble));
|
|
}
|
|
else
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorZeroAll(ILEmitterCtx context, int reg)
|
|
{
|
|
if (Optimizations.UseSse)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorZeroLower(context, reg);
|
|
EmitVectorZeroUpper(context, reg);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorZeroLower(ILEmitterCtx context, int reg)
|
|
{
|
|
EmitVectorInsert(context, reg, 0, 3, 0);
|
|
}
|
|
|
|
public static void EmitVectorZeroLowerTmp(ILEmitterCtx context)
|
|
{
|
|
if (Optimizations.UseSse)
|
|
{
|
|
context.EmitLdvectmp();
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveHighToLow)));
|
|
|
|
context.EmitStvectmp();
|
|
}
|
|
else
|
|
{
|
|
EmitVectorInsertTmp(context, 0, 3, 0);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorZeroUpper(ILEmitterCtx context, int reg)
|
|
{
|
|
if (Optimizations.UseSse)
|
|
{
|
|
//TODO: Use Sse2.MoveScalar once it is fixed,
|
|
//as of the time of writing it just crashes the JIT (SDK 2.1.503).
|
|
|
|
/*Type[] typesMov = new Type[] { typeof(Vector128<ulong>) };
|
|
|
|
EmitLdvecWithUnsignedCast(context, reg, 3);
|
|
|
|
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.MoveScalar), typesMov));
|
|
|
|
EmitStvecWithUnsignedCast(context, reg, 3);*/
|
|
|
|
context.EmitLdvec(reg);
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveLowToHigh)));
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
else
|
|
{
|
|
EmitVectorInsert(context, reg, 1, 3, 0);
|
|
}
|
|
}
|
|
|
|
public static void EmitVectorZero32_128(ILEmitterCtx context, int reg)
|
|
{
|
|
if (!Sse.IsSupported)
|
|
{
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
|
|
context.EmitLdvec(reg);
|
|
|
|
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveScalar)));
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
|
|
public static void EmitVectorInsert(ILEmitterCtx context, int reg, int index, int size)
|
|
{
|
|
ThrowIfInvalid(index, size);
|
|
|
|
context.EmitLdvec(reg);
|
|
context.EmitLdc_I4(index);
|
|
context.EmitLdc_I4(size);
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertInt));
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
|
|
public static void EmitVectorInsertTmp(ILEmitterCtx context, int index, int size)
|
|
{
|
|
ThrowIfInvalid(index, size);
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitLdc_I4(index);
|
|
context.EmitLdc_I4(size);
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertInt));
|
|
|
|
context.EmitStvectmp();
|
|
}
|
|
|
|
public static void EmitVectorInsert(ILEmitterCtx context, int reg, int index, int size, long value)
|
|
{
|
|
ThrowIfInvalid(index, size);
|
|
|
|
context.EmitLdc_I8(value);
|
|
context.EmitLdvec(reg);
|
|
context.EmitLdc_I4(index);
|
|
context.EmitLdc_I4(size);
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertInt));
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
|
|
public static void EmitVectorInsertTmp(ILEmitterCtx context, int index, int size, long value)
|
|
{
|
|
ThrowIfInvalid(index, size);
|
|
|
|
context.EmitLdc_I8(value);
|
|
context.EmitLdvectmp();
|
|
context.EmitLdc_I4(index);
|
|
context.EmitLdc_I4(size);
|
|
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertInt));
|
|
|
|
context.EmitStvectmp();
|
|
}
|
|
|
|
public static void EmitVectorInsertF(ILEmitterCtx context, int reg, int index, int size)
|
|
{
|
|
ThrowIfInvalidF(index, size);
|
|
|
|
context.EmitLdvec(reg);
|
|
context.EmitLdc_I4(index);
|
|
|
|
if (size == 0)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertSingle));
|
|
}
|
|
else if (size == 1)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertDouble));
|
|
}
|
|
else
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
|
|
context.EmitStvec(reg);
|
|
}
|
|
|
|
public static void EmitVectorInsertTmpF(ILEmitterCtx context, int index, int size)
|
|
{
|
|
ThrowIfInvalidF(index, size);
|
|
|
|
context.EmitLdvectmp();
|
|
context.EmitLdc_I4(index);
|
|
|
|
if (size == 0)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertSingle));
|
|
}
|
|
else if (size == 1)
|
|
{
|
|
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorInsertDouble));
|
|
}
|
|
else
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
|
|
context.EmitStvectmp();
|
|
}
|
|
|
|
private static void ThrowIfInvalid(int index, int size)
|
|
{
|
|
if ((uint)size > 3u)
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
|
|
if ((uint)index >= 16u >> size)
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(index));
|
|
}
|
|
}
|
|
|
|
private static void ThrowIfInvalidF(int index, int size)
|
|
{
|
|
if ((uint)size > 1u)
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(size));
|
|
}
|
|
|
|
if ((uint)index >= 4u >> size)
|
|
{
|
|
throw new ArgumentOutOfRangeException(nameof(index));
|
|
}
|
|
}
|
|
}
|
|
}
|